<template>
  <div>
      <section class="page-header" :style="'background-image: linear-gradient(120deg, '+backgroundColorLeft+', '+backgroundColorRight+');color: '+fontColor+';'">
          <div style="position:absolute; top:20px; right:20px; z-index:2;">
              <el-tooltip effect="dark" :content="fullButton.full?'退出':'全屏'" placement="bottom-end">
                  <el-button @click="full" :icon="fullButton.full?'el-icon-close':'el-icon-rank'" circle></el-button>
              </el-tooltip>
          </div>
          <div v-for="(item,index) in randomIcon" :key="'ri'+index" :style="'position:absolute; top:'+item.top+'px; left:'+item.left+'px; z-index:1;'">
              <font :style="'font-size: '+item.size+'px;color:#fff;'">
                  <b>♪</b>
              </font>
          </div>
          <h1 class="project-name">{{blogTitle}}</h1>
          <h2 class="project-tagline">{{blogDescribe}}</h2>
          <a :href="'https://github.com/'+githubUsername" class="btn" target="_blank">GitHub主页</a>
          <a href="https://github.com/GitHub-Laziji/vblog" class="btn" target="_blank" v-if="!mini">博客源码</a>
      </section>
      <div style="position:relative;  z-index:2;margin: auto;margin-top:-30px;width:64rem;">
          <el-card shadow="never" :body-style="{ padding: '0px' }">
              <el-row>
                  <el-col :span="10">
                      <el-menu @select="selectTopbar" :default-active="topbar.active" mode="horizontal" menu-trigger="click">
                          <el-submenu index="#more">
                              <template slot="title">了解博主</template>
                              <el-menu-item index="#githubHome">github主页</el-menu-item>
                              <el-menu-item index="#blog">其他博客</el-menu-item>
                          </el-submenu>
                          <el-submenu index="#webSites" v-if="webSites.length>0">
                              <template slot="title">其他网站</template>
                              <el-menu-item :index="'#webSites-'+index" v-for="(item,index) in webSites" :key="'#webSites'+index">{{item.name}}</el-menu-item>
                          </el-submenu>
                      </el-menu>
                  </el-col>
                  <el-col :span="8" style="text-align: center;padding: 12px 0px 0px 10px">
                      <el-row>
                          <el-col :span="4">
                              <el-popover placement="top" trigger="hover">
                                  <div style="text-align: center">
                                      <el-progress color="#67C23A" type="circle" :percentage="music.volume"></el-progress>
                                      <br>
                                      <el-button @click="changeVolume(-10)" icon="el-icon-minus" circle></el-button>
                                      <el-button @click="changeVolume(10)" icon="el-icon-plus" circle></el-button>
                                  </div>

                                  <el-button @click="play" id="play" slot="reference" :icon="music.isPlay?'el-icon-refresh':'el-icon-caret-right'" circle></el-button>
                              </el-popover>
                          </el-col>
                          <el-col :span="14" style="padding-left: 20px">
                              <el-slider @change="changeTime" :format-tooltip="$util.formatTime" :max="music.maxTime" v-model="music.currentTime" style="width: 100%;"></el-slider>
                          </el-col>
                          <el-col :span="6" style="padding: 9px 0px 0px 10px;color:#909399;font-size: 13px">
                              {{$util.formatTime(music.currentTime)}}/{{$util.formatTime(music.maxTime)}}
                          </el-col>
                      </el-row>

                      <audio ref="music" loop autoplay v-if="audioAutoPlay">
                          <source :src="audioUrl" type="audio/mpeg">
                      </audio>
                      <audio ref="music" loop v-else>
                          <source :src="audioUrl" type="audio/mpeg">
                      </audio>
                  </el-col>
                  <el-col :span="4" style="text-align: right;">
                      <div style="font-size: 20px;color:#606266;margin-top: 5px">
                          <b>{{githubUsername}}</b>
                      </div>
                      <div style="color:#606266;">
                          <i class="el-icon-location"></i>&nbsp;{{location?location:'未填写地址'}}
                          <br>
                      </div>
                  </el-col>
                  <el-col :span="2" style="text-align: center;">
                      <img v-popover:bigAvatar :src="avatarUrl" style="margin-top: 4px;margin-right: 10px;width:52px; height:52px; border-radius:5px; border: 1px solid #EBEEF5"
                      />
                      <el-popover ref="bigAvatar" placement="top-start" :title="githubUsername" width="200" trigger="hover">
                          <i class="el-icon-star-on"></i>&emsp;{{name}}
                          <br>
                          <i class="el-icon-location"></i>&emsp;{{location}}
                          <br>
                          <img :src="avatarUrl" style="width: 200px;height: 200px;">
                      </el-popover>
                  </el-col>
              </el-row>

          </el-card>
      </div>
      <section class="main-content">
        <el-row>
          <el-col :span="6" style="padding-right: 10px">
            <sidebar></sidebar>
          </el-col>
          <el-col :span="18" style="padding-left: 10px">
            <slot></slot>
          </el-col>
        </el-row>
      </section>
      <section class="foot">
          <foot></foot>
      </section>


  </div>
</template>

<script>
import { mapGetters } from 'vuex'
import Sidebar from "../components/Sidebar";
import Foot from "../components/Foot";

export default {
  data() {
    return {
      music: {
        isPlay: false,
        currentTime: 0,
        maxTime: 0,
        volume: 100,
      },
      fullButton: {
        full: false,
      },
      topbar: {
        active: "",
      },
      randomIcon: [],
    };
  },
  computed: {
    ...mapGetters([
          'githubUsername',
          'blogTitle',
          'blogDescribe',
          'avatarUrl',
          'name',
          'location',
          'blog',
          'fontColor',
          'useBackgroundImage',
          'backgroundColorLeft',
          'backgroundColorRight',
          'audioUrl',
          'mini',
          'followersTotal',
          'followingTotal',
          'audioAutoPlay',
          'webSites'
      ])
  },
  components: {
    Sidebar,
    Foot,
  },
  methods: {
    selectTopbar(index) {
      //取消菜单选中状态
      this.topbar.active = this.topbar.active == "" ? " " : "";
      switch (index) {
        case "#githubHome":
          window.open("https://github.com/" + this.githubUsername);
          break;
        case "#blog":
          if (this.blog) {
            window.open(
              (this.blog.match(/https?:\/\//i) ? "" : "https://") + this.blog
            );
          } else {
            this.$message({
              message: "博主没有其他博客",
              type: "info",
            });
          }
          break;
        default:
          if (/#webSites-\d+/.test(index)) {
            let i = parseInt(index.split("-")[1]);
            let url = this.webSites[i].url;
            window.open((url.match(/https?:\/\//i) ? "" : "https://") + url);
          }
          break;
      }
    },
    moveIcon(index) {
      let width = window.innerWidth;
      this.randomIcon[index]["top"] = this.$util.randomInt(20, 300);
      let left = this.$util.randomInt(10, width - 310);
      if (left > width / 2 - 150) {
        left += 300;
      }
      this.randomIcon[index]["left"] = left;
    },
    full() {
      if (!this.fullButton.full) {
        this.$util.fullScreen();
        this.fullButton.full = true;
      } else {
        this.$util.fullExit();
        this.fullButton.full = false;
      }
    },
    listenMusic() {
      if (!this.$refs.music) {
        return;
      }
      if (this.$refs.music.readyState) {
        this.music.maxTime = this.$refs.music.duration;
      }
      this.music.isPlay = !this.$refs.music.paused;
      this.music.currentTime = this.$refs.music.currentTime;
    },
    play() {
      if (this.$refs.music.paused) {
        this.$refs.music.play();
      } else {
        this.$refs.music.pause();
      }
      this.music.isPlay = !this.$refs.music.paused;
      this.$nextTick(() => {
        document.getElementById("play").blur();
      });
    },
    changeTime(time) {
      this.$refs.music.currentTime = time;
    },
    changeVolume(v) {
      this.music.volume += v;
      if (this.music.volume > 100) {
        this.music.volume = 100;
      }
      if (this.music.volume < 0) {
        this.music.volume = 0;
      }
      this.$refs.music.volume = this.music.volume / 100;
    },
  },
};
</script>

<style>
.page-header {
  padding: 5rem 6rem;
  color: #fff;
  text-align: center;
  background-color: #159957;
  background-image: linear-gradient(120deg, #155799, #159957);
}

.project-name {
  font-size: 3.25rem;
  margin-top: 0;
  margin-bottom: 0.1rem;
}

.project-tagline {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-weight: normal;
  opacity: 0.7;
}

.btn:hover {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

a:hover {
  text-decoration: underline;
}

a:active,
a:hover {
  outline: 0;
}

.btn {
  padding: 0.75rem 1rem;
  display: inline-block;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  border-style: solid;
  border-width: 1px;
  border-radius: 0.3rem;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

a {
  color: #1e6bb8;
  text-decoration: none;
}

.btn + .btn {
  margin-left: 1rem;
}

.main-content {
  max-width: 64rem;
  padding: 30px 0px 30px 0px;
  margin: 0 auto;
  font-size: 1.1rem;
  word-wrap: break-word;
  min-height: 800px;
}

.foot {
  max-width: 67rem;
  margin: 0 auto;
  font-size: 12px !important;
  color: #586069 !important;
  word-wrap: break-word;
}
</style>
